Quick answers
- Which hospitals does Cori N. Walker work at?
- Medicare's official clinician data lists Cori N. Walker at 4 hospitals: Hansen Family Hospital, Iowa Specialty Hospital - Belmond, Mercy Medical Center-New Hampton and MercyOne North Iowa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cori N. Walker see patients?
- Medicare's clinician data lists 5 practice locations, including Mason City, IA, New Hampton, IA and Forest City, IA. Call before your visit to confirm the address.
- What is Cori N. Walker's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Cori N. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Cori N. Walker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Cori N. Walker?
- (641) 585-2904, as listed in official Medicare / NPI Registry data.
- What is Cori N. Walker's NPI number?
- 1972129542. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cori N. Walker works
Medicare's Facility Affiliation Data lists Cori N. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hansen Family HospitalIowa Falls, IA · Critical Access Hospital · CCN 161380
- Iowa Specialty Hospital - BelmondBelmond, IA · Critical Access Hospital · CCN 161301
- Mercy Medical Center-New HamptonNew Hampton, IA · Critical Access Hospital · CCN 161331
- MercyOne North Iowa Medical CenterMason City, IA · Acute Care Hospital · CCN 160064
Practice locations
Addresses where Cori N. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 4th St SWMason City, IA 50401
- 250 S Crescent DrMason City, IA 50401
- 308 N Maple AveNew Hampton, IA 50659
- 635 E US Hwy 9, Mercyone Forest City Family MedicineForest City, IA 50436 (641) 585‑2904
- 804 Kenyon Rd, Suite JFort Dodge, IA 50501 (515) 574‑8490
Group practices
Medicare enrollment lists Cori N. Walker as a member of these groups (CMS data updated 2026-10-02).
- Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
- North Iowa Mercy Clinics302 clinicians in the group
- Mercy Medical Center New Hampton20 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Mason City
Clinicians with the same Medicare primary specialty in Mason City, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972129542 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians